Results 1 to 10 of about 32,470 (158)

Vortex-induced vibration mechanism of drilling riser under shear flow

Petroleum Exploration and Development, 2015
Vortex-induced vibration of the drilling riser under shear flow was studied by experimental method, and the characteristic parameters of vortex-induced vibration under the shear flow were obtained.
Liangjie MAO, Qingyou LIU, Shouwei ZHOU, Wei JIANG, Zhengli LIU, Tao PENG   +5 more
doaj   +3 more sources

Development of a hydrofoil wake oscillator model based on a near-vortex strength for predicting vortex-induced vibration on a hydrofoil

International Journal of Naval Architecture and Ocean Engineering, 2023
Recently, the evaluation of vortex-induced vibration has emerged as a significantly important issue owing to the development of high-speed and lightweight ships and submarines.
Hyun-Gyu Choi, Suk-Yoon Hong, Jee-Hun Song, Won-Seok Jang, Woen-Sug Choi   +4 more
doaj   +1 more source

Evaluation of Ride Comfort under Vortex-Induced Vibration of Long-Span Bridge

Applied Sciences, 2023
The increasing number of suspension bridges has led to designs favoring greater length and flexibility, resulting in a common problem of vortex-induced vibration.
Yafei Wang, Changfa Zhou, Jiwei Zhong, Zhengxing Wang, Wenfan Yao, Yuyin Jiang, Shujin Laima   +6 more
doaj   +1 more source

Influence of Vibration Dampers on the Vortex-Induced Force and Flow Characteristic of Deep-Water Jacket Pipe

Applied Sciences, 2022
Vibration dampers are widely used in power transmission line vibration reduction. In order to use them for wind-induced vortex-induced vibration (VIV) suppression of jacket pipes, the effect of the vibration dampers on the vortex-induced force is studied
Chao Luo, Zhirong Wei, Jiajia Chen, Liqin Liu, Yongjun Yu   +4 more
doaj   +1 more source

Evaluation the possibility of vortex-induced resonance for a multistage pressure reducing valve.

PLoS ONE, 2022
A multistage pressure reducing valve is presented in this paper. The pressure reducing components are specially designed to not only control the flow rate but also effectively prevent the cavitation vibration.
Dongtao Xu, Changrong Ge, Ying Li, Yuejuan Liu   +3 more
doaj   +1 more source

Test Study on Vortex-Induced Vibration of Deep-Sea Riser under Bidirectional Shear Flow

Journal of Marine Science and Engineering, 2022
A model test was carried out to reveal the vortex-induced vibration characteristics of a deep-sea riser under bidirectional shear flow. Bandpass filtering and modal analysis were used to process the test strain data, and the amplitude and frequency ...
Weiwei Zhou, Menglan Duan, Rongqi Chen, Shisheng Wang, Huiming Li   +4 more
doaj   +1 more source

Torsional Optical Fiber Stress Analysis and Vortex-Induced Vibration Study of Three-Core Submarine Cable

Journal of Marine Science and Engineering, 2023
Due to current scouring, submarine cables are prone to be exposed, suspended, and even vortex-induced vibration, which is not conducive to the safe operation of the power grid.
Haotian Tan, Yanpeng Hao, Peng Zhang, Qishun Li, Wanxing Tian, Linhao Chen, Lin Yang, Licheng Li   +7 more
doaj   +1 more source

Numerical Analysis on Spanwise Correlation of Vortex-Induced Force of Split Double-Box Beam

Applied Sciences, 2022
The vortex-induced force of bridges is not synchronized along the span direction. The spatial correlation of vortex-induced force becomes obvious when the span of the bridge structure gradually increases, and the mass gradually decreases.
Lin Dong, Jie Jia, Lixin Zhang
doaj   +1 more source

Advances in the Multiphase Vortex-Induced Vibration Detection Method and Its Vital Technology for Sustainable Industrial Production

Applied Sciences, 2022
Fluid-induced vibration detection technology for the multiphase sink vortex can help achieve efficient, safe, and low-carbon sustainable industrial production in various areas such as the marine, aerospace, and metallurgy industries.
Lin Li, Yuanshan Yang, Weixin Xu, Bin Lu, Zeheng Gu, Jianguo Yang, Dapeng Tan   +6 more
doaj   +1 more source

Investigation on mechanism of flow induced vibration of spiral tube bundle in cross lead bismuth flow

He jishu, 2021
BackgroundThe flow induced vibration of spiral tube bundle widely exists engineering practice. The traditional fluid medium is water and air, whilst lead bismuth fluid has gradually become a new heat exchange medium in recent years.PurposeThis study aims
WANG Zhengyang, QU Yegao, YU Xiaofei, CHEN Guo, HUANG Xuan, PENG Zhike   +5 more
doaj   +1 more source